Finding the Fourth Proportional to 96,375.92, 133,125.84 and 73,991.48
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Solution
The fourth proportional to 96,375.92, 133,125.84 and 73,991.48 is: 102,205.80
Step by Step Solution
- Step 1: Write the proportion equation
96,375.92 : 133,125.84 = 73,991.48 : x - Step 2: Convert to fraction form
96,375.92/133,125.84 = 73,991.48/x - Step 3: Cross multiply
96,375.92x = 133,125.84 × 73,991.48 - Step 4: Simplify right side
96,375.92x = 9,850,177,927.84 - Step 5: Solve for x
x = 9,850,177,927.84/96,375.92 - Step 6: Final answer
x = 102,205.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.